VRML
- Perl module for generating 3D VRML files. Supports VRML 1 and 2.
- http://dc.gfz-potsdam.de/~palm/vrmlperl/

OpenGL::Shader
- CPAN module that abstracts OpenGL APIs for ARB, Cg and GLSL shading languages. Includes the latest release, documentation and examples.
- http://search.cpan.org/dist/OpenGL-Shader/

OpenGL::Image
- CPAN module - for tight integration between OpenGL and various imaging libraries. Allows POGL to share C pointers between ImageMagick's image buffers and the GPU.
- http://search.cpan.org/dist/OpenGL-Image/

OpenGL
- CPAN module for OpenGL 3D rendering; also known as Perl OpenGL (POGL). Supports C pointer APIs for high performance.
- http://search.cpan.org/dist/OpenGL/

HTML::BarGraph
- CPAN module for generating bar graphs, using plain HTML. Supports titles and horizontal/vertical labels.
- http://search.cpan.org/~podgursv/HTML-BarGraph-0.5/BarGraph.pm

Graphics::ColorUtils
- CPAN module for color space conversion. Supports RGB, CMY, YIQ, HLS and HSV. Also provides color name lookups, HEX values and gradient generation.
- http://search.cpan.org/~janert/Graphics-ColorUtils-0.17/lib/Graphics/ColorUtils.pm

Imager
- CPAN module providing 24 bit imaging without the need to install an external library. Includes news, bug reporting and future plans.
- http://imager.perl.org/

Image::Magick
- CPAN module, which provides a comprehensive imaging library for editing, compositing and transcoding; supports most image formats.
- http://search.cpan.org/~jcristy/PerlMagick-6.32/Magick.pm

GD::Barcode::QRcode
- CPAN module for creating 2D barcodes (QR code). Commonly supported on Japanese cameraphones for scanning ads.
- http://search.cpan.org/~kwitknr/GD-Barcode-1.15/Barcode/QRcode.pm

FFmpeg
- CPAN module that uses the FFmpeg (v6036) library to capture video frames and codec information.
- http://search.cpan.org/~allenday/FFmpeg-6036/FFmpeg.pm

PostScript::Simple
- CPAN module for generating PostScript for display and printing. Supports simple vector graphics.
- http://search.cpan.org/~mcnewton/PostScript-Simple-0.07/lib/PostScript/Simple.pm

GraphViz
- CPAN module for creating GraphViz files, used for node-based diagrams, org charts, and other relational presentations.
- http://search.cpan.org/~lbrocard/GraphViz-2.02/lib/GraphViz.pm

Chart
- CPAN module based on GD to create charts. Supports: point, line, bar, line-point, composite, stacked-bars, pie, pareto, horizontal-bars, split, error-bars, direction and mountain charts.
- http://search.cpan.org/~chartgrp/Chart-2.4.1/

CAD::Drawing
- CPAN module for loading, generating and saving vector drawings. Supports an extensible plug-in architecture to support importing and exporting to various file formats.
- http://search.cpan.org/search%3fmodule=CAD::Drawing

Image::Imlib2
- CPAN module which supports reading, creating and saving JPEG, PNG and GIF files. Provides documentation and sample code.
- http://search.cpan.org/~lbrocard/Image-Imlib2-1.13/lib/Image/Imlib2.pm

Font::FreeType
- CPAN module for retrieving TrueType glyphs and metrics for 2D and 3D rendering.
- http://search.cpan.org/~geoffr/Font-FreeType-0.03/

SWF::Builder
- CPAN module for dynamically creating and parsing Flash files, and creating streaming videos. Includes documentation and sample code.
- http://search.cpan.org/~ysas/SWF-Builder-0.16/lib/SWF/Builder.pm

SVG
- CPAN module (100% Perl) which generates an SVG (Scalable Vector Graphics) image from a nested DOM structure. Includes documentation and examples.
- http://search.cpan.org/~ronan/SVG-2.33/lib/SVG/Manual.pm

GD
- CPAN module for the GD graphics library. Supports basic drawing.
- http://search.cpan.org/dist/GD/

Ilib
- A C library to read, create, manipulate and save images. It supports PPM, XPM, GIF, PNG and JPG image formats, and X11 BDF fonts for drawing text. The API is partially implemented as a Perl module, included with the distribution.
- http://www.k5n.us/Ilib.php

PostScript::MailLabels
- CPAN module for printer calibration pages, and generating PostScript code for putting addresses on mailing label stock.
- http://oplnk.net/~ajackson/software/maillabels/

Perl Flash
- (Flash.pm) An interface of libswf.a (written by Paul Haeberli).
- http://www.the-labs.com/PerlFlash/

Image::Grab
- CPAN module that enables retrieval of images with dynamic / 'hidden' URLs.
- http://mah.everybody.org/hacks/perl/Image-Grab/

Graphics::Plotter
- CPAN module for the C++ GNU plotter library.
- http://www.klaban.torun.pl/prog/libplot/

Barcode
- Creates a barcode image as a png file object. Currently only does type Code 128 (B or C). Also decodes scans from the CueCat scanner and retrieves the url from a Digital Convergence server.
- http://blort.org/~kgasso/cuecat.BAK/perl_decoder/